diff --git a/src/main/java/info/istlab/Zemi01/App.java b/src/main/java/info/istlab/Zemi01/App.java
index 48da4e5..1bc148a 100644
--- a/src/main/java/info/istlab/Zemi01/App.java
+++ b/src/main/java/info/istlab/Zemi01/App.java
@@ -9,5 +9,7 @@
     public static void main( String[] args )
     {
         System.out.println( "Hello World!" );
+        
+        RectangleFrame.main(null);
     }
 }